condition mean min max 2 h after light 8.969899999999999 7.93998 10.248 6 h after light 7.2217633333333335 4.6321 11.1405 10 h after light 5.66565 1.34961 8.66083 2 h after dark 5.43156 3.65673 7.53832 6 h after dark 2.738184 0.805982 4.80493 10 h after dark 4.056896666666667 3.08402 4.60414